Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Okinawan
清らさん
←
Japanese
清ら
(cognate)
←
Proto-Japonic
*kiyora
(inherited)
←
Proto-Ryukyuan
*kiyora
(inherited)
←
Toku-No-Shima
清らさい
(cognate)
→
Okinawan
肝清らさん
(affix)
→
Okinawan
清らー
(suffix)